WorksheetsPhylum Cnidaria
Total questions: 12
Worksheet time: 6mins
What is the highest level of organization in Cnidarians?
cell
organ
tissue
organ system
This is an example of which Class of Cnidarians?
Class Cubozoa
Class Scyphozoa
Class Anthozoa
Class Hydrozoa
The two body forms of Cnidarians
polyp and bell
bud and medusa
bud and bell
polyp and medusa
The inner tissue layer depicted in blue in the image.
gastrodermis
mesoglea
epidermis
extrodermis
The central body cavity used for digestion, respiration, excretion, and reproduction
cnidocyte
mesoglea
spongocoel
coelenteron
Cnidarians have a _ digestive system?
circular
complete
incomplete
tract
This layer acts as a hydrostatic skeleton
mesoglea
epidermis
gastrodermis
endodermis
A long thread-like projection that pierces prey and injects venom
cnidocyte
nematocyst
spicule
mesoglea
The sessile stage of Cnidaria life history
medusa
bell
stalk
polyp
What is the name of the larval stage of Moon Jellyfish after the egg has been fertilized?
planula
strobila
polyp
ephyra
This is an example of which Class of Cnidaria?
Cubozoa
Anthozoa
Scyphozoa
Hydrozoa
Cells found in the tentacles used for attachment, defense, and feeding
cnidocyte
choanocyte
nematocyst
amoebocyte
